United States 2026 · Parties and candidates · House, Massachusetts 5
Katherine Clark
Result: Won · 100.0% Unofficial count as of 6 November 2026.
Katherine Clark’s FEC committees ran 20 paid political ads on Facebook and Instagram from 1 page between 4 August 2026 and 24 October 2026. Meta reports $32.7–39.8K of spend. That makes Katherine Clark the 231st largest spender of the 1181 federal candidates with ads. Running for House, Massachusetts 5. Party: Democrats.
Data from the Meta Ad Library, pulled 4 November 2026. Election on 3 November 2026.
20
ads on 1 page
$36.2K
reported spend, range $32.7–39.8K
100%
of spend on federal races
$850
median spend per ad
Meta and Google side by side
On MetaFacebook · Instagram
$36.2K
20 ads on 1 page, midpoint of Meta’s ranges, 4 May 2026 to 31 October 2026
- Largest page
- Team Katherine Clark · $36.2K
- Federal races
- 100%
- Median spend per ad
- $850
- Attack ads, of text ads
- 45%
On Google and YouTubeSearch · YouTube · Display
$59.8–78.5K
11 ads from 1 verified advertiser account, Google’s ranges, 4 May 2026 to 2 November 2026
- Against Meta spend
- 1.9×
- Formats
- 4 video · 7 text
- Impressions
- 2M–2.2M
- Targeting declared
- age on 4 ads · gender on 4 ads
- States named
- Massachusetts
- Last ad shown
- 2 Nov
Google advertiser accounts
| Advertiser | Ads | Formats | States | First ad | Last ad | Spend |
|---|---|---|---|---|---|---|
| KATHERINE CLARK FOR CONGRESS | 11 | 4 video · 7 text | MA | 4 Aug | 2 Nov | $59.8–78.5K |
Google publishes no ad text; the link on each account opens its ads in Google’s Ads Transparency Center. An account is tied to this page by its FEC committee; a party page lists its 1 largest.
Spend by week the ad started
Tone
Share of the 20 ads with text that our model classified. Attack ads name an opponent.
Most attacked
- Donald Trump$11.1K
- Elon Musk$1.2K
- Trump and RFK Jr.$50
Targets as the ads name them, by spend; the spellings of Donald Trump are counted together, other names as written.
Topics
Spend by race: Federal 100%.
Spend by ad language: English 100%.
FEC committees
| FEC committee | Ads | Spend ($) |
|---|---|---|
| KATHERINE CLARK FOR CONGRESS C00541888 | 20 | $36.2K |
The committees whose ads count for the candidate, as the FEC names them.
The costliest ads
The highest-spend ad of each distinct text, as it ran.
Trump has broken his promise to lower costs for you on day one.
5 August 2026 · Team Katherine Clark · $6–7K · 300K+ impressions · Attack · Ad Library
I have spent my career fighting for women’s rights. I passed a law to protect survivors of domestic violence and wrote a major bill to provide justice for survivors of sexual assault. Now I’m leading the charge to fight for equal pay, abortion access, and affordable childcare for all. Women’s rights are non-negotiable.
4 August 2026 · Team Katherine Clark · $6–7K · 300K+ impressions · Promotional · Ad Library
You deserve lower costs. You deserve a health care system that works for you. And you deserve to get corruption out of government. I’m fighting to take on Trump and deliver change for the American people.
4 August 2026 · Team Katherine Clark · $5–6K · 200K+ impressions · Promotional · Ad Library
When Trump slashed the budget for child care on college campuses, Katherine Clark fought back. She’s spent her life working to bring progressive change, and when it comes to fighting for the people, not the powerful, Katherine Clark doesn’t back down.
4 August 2026 · Team Katherine Clark · $3–3.5K · 250K+ impressions · Promotional · Ad Library
Katherine Clark is fighting to hold Trump’s lawless ICE accountable — demanding transparency, protecting the rule of law, and keeping our communities safe.
17 August 2026 · Team Katherine Clark · $1.5–2K · 125K+ impressions · Attack · Ad Library
Elon Musk just announced he’s spending up to $200 MILLION in the midterm elections to buy Republicans’ way into another two years of unchecked power. Flipping the House this November is our best shot at putting a check on Donald Trump’s devastating agenda — we can’t let a billionaire extremist like Elon Musk destroy our chances. The good news is that Democrats don’t need hundreds of millions of dollars from one person to make a difference. We need people like you. So if you can donate just
24 October 2026 · Team Katherine Clark · $1–1.5K · 4K+ impressions · Attack · Ad Library
Pages that ran the ads
| Page | Ads | Spend ($) |
|---|---|---|
| Team Katherine Clark | 20 | $36.2K |
Each name opens the page’s Vipima page, with its own figures and its link to Meta’s Ad Library.
Figures cover domestic political ads paid in dollars, from 4 May 2026. Spend is the sum of Meta’s range midpoints; impressions above one million are reported as “1M+”, so impression figures are floors. Each ad counts in the week its delivery started, with its lifetime spend at our last pull; ads still running before the vote are counted as of 31 October 2026.
Back to the United States report, both parties and every candidate or every advertiser.